package demo1.src.chapter04.Example02;
class Animal{
    private  String name;
    private  int age;
    public  String getName(){
        return name;
    }
    public void setName(String name){
        this.name=name;
    }
    public  int getAge(){
        return age;
    }
    public void setAge(int age) {
        this.age = age;
    }
}
//定义Dog类继承Animal类
class Dog extends Animal{
    private String color;
    public String getColor(){
        return  color;
    }
    public void setColor(String color){
        this.color=color;
    }
}
// 定义测试类
public class Example02 {
    public static void main(String[] args){
        Dog dog=new Dog();
        dog.setName("牧羊犬");
        dog.setAge(3);
        dog.setColor("黑色");
        System.out.println("名称："+dog.getName()+",年龄："+dog.getAge()+"颜色："+dog.getColor());
    }
}
